21. Ask An Astronomer But then, in 1718, astronomer Edmund Halley looked at the positions of several stars that had been recorded by the ancient Greek astronomer Hipparchus of Rhodes. http://coolcosmos.ipac.caltech.edu/cosmic_classroom/ask_astronomer/video/transcr

22. Hipparchus Of Rhodes Definition Of Hipparchus Of Rhodes In The Hipparchus, Athenian political figure Hipparchus (hĭp r`kəs), c.555–514 B.C., Athenian political figure, son of Pisistratus Pisistratus, 605?–527 B.C., Greek statesman http://encyclopedia2.thefreedictionary.com/Hipparchus of Rhodes

23. Hipparchus Of Rhodes John's Space / Astronomy Blog. From Nick Greene, Former Space / Astronomy Guide http://space.about.com/b/2005/05/18/hipparchus-of-rhodes.htm

24. Hipparchus (of Rhodes) hi pah kuhs ( c.170– c.125 BC ) Greek astronomer and geographer discovered the precession of the equinoxes, constructed the first star catalogue and invented trigonometry. http://encyclopedia.jrank.org/articles/pages/7279/Hipparchus-of-Rhodes.html

25. Hipparchus Of Rhodes Hipparchus of Rhodes Hipparchus, (b. Nicaea, Bithyniad. after 127 BC, Rhodes?), Greek astronomer and mathematician who discovered the precession of the equinoxes, calculated http://abyss.uoregon.edu/~js/glossary/hipparchus.html

26. [HM] Chord Table Possibly By Hipparchus Of Rhodes Dear Colleagues, Relying on Theon of Alexandria the historian Thomas L. Heath 1 noted that Hipparchus of Rhodes composed 12 books of chords. http://sunsite.utk.edu/math_archives/.http/hypermail/historia/jan00/0006.html

27. Re [HM] Chord Table Possibly By Hipparchus Of Rhodes Colleagues The description of the table I constructed should have read from 4.5 degrees to 175.5 degrees. BHughes http://sunsite.utk.edu/math_archives/.http/hypermail/historia/jan00/0011.html

28. Hipparchus Biography The Greek astronomer Hipparchus (second century B.C) is credited with introducing numerical data from observations into geometric models and discovering the precession of the http://www.hps.cam.ac.uk/starry/hipparchus.html

29. Intute - Full Record - Hipparchus Of Rhodes This site provides a biography of the astronomer Hipparchus (190-120BC).......Intute Hipparchus of Rhodes Title Save. Hipparchus of Rhodes http://www.intute.ac.uk/cgi-bin/fullrecord.pl?handle=2004210-1618

30. Hipparchus On A Poem Title page of Aratus and Eudoxus. Image by kind permission of the Master and Fellows of Trinity College Cambridge. Large image (78K). Very large image (4.2M). http://www.hps.cam.ac.uk/starry/hipppoem.html

31. Greek Archaeoastronomy - Hipparchus Of Rhodes (190-120 BC) A web site dedicated to all aspects of astrophotography with numerous astro photos of our solar system and beyond. Also, tips and suggestions for successful astrophotography http://www.perseus.gr/Astro-Greek-Archae-Astr-Hip.htm

32. Hipparchus Of Rhodes Hipparchus of Rhodes lived from 190 BC to 120 BC Hipparchus an early example of trigonometric tables and gave methods for solving spherical triangles. http://www-gap.dcs.st-and.ac.uk/~history/Posters2/Hipparchus.html

33. Hipparchus's Understanding Of The Precession APPENDIX IV HIPPARCHUS'S UNDERSTANDING OF THE PRECESSION. An objection to my theory has been raised having to do with the question of exactly how Hipparchus understood the nature of http://www.well.com/user/davidu/appendix4.html

34. Hipparchus Of Rhodes Hipparchus Of Rhodes . 120 B.C. Publishes first catalog of bright stars. Devises apparent visual magnitude scale. Revised much later to describe absolute visual magnitude http://www.palihigh.org/ourpages/auto/2007/11/15/1195154316185/Introduction To T

35. Sophia-L Aristarchus Of Samos And Hipparchus Of Rhodes Aristarchus of Samos and Hipparchus of Rhodes David Fideler (phanes@cris.com) Wed, 21 Feb 1996 200455 GMT. I've come across suggestions in some books that the astronomers http://www.uni-heidelberg.de/subject/hd/fak7/hist/o1/logs/sophia/log.started9602

36. Hipparchus Biography Summary BookRags.com Hipparchus of Rhodes was a renowned Greek astrologer whose mathematical computations to chart the sun, moon, and stars led to his being named the founder of trigonometry. http://www.bookrags.com/Hipparchus

37. People(Hipparchus) - STARBASE Short Biography of Hipparchus of Rhodes http//www.windows.ucar.edu/cgibin/tour_def/people/ancient_epoch/hipparchus.html Information on Hipparchus and what he did http://www.ph.surrey.ac.uk/astrophysics/files/hipparchus.html

38. History Of Geometry Hipparchus of Rhodes (190120 BC) is the first to systematically use and document the foundations of trigonometry, and may have invented it. http://softsurfer.com/history.htm

39. Rome - 150BC Rome 150BC In 150BC, Hipparchus of Rhodes compiled the first star catalog. http://www.alientravelguide.com/history/regional/rome/romb0150.htm

40. Half Is Better Hipparchus of Rhodes (190 – 120 B.C.) Planetary motion; Celestial sphere; Position of stars were specified by angles; Relate angles to a straight line segment http://webspace.ship.edu/kgmcgi/m400/Presentations/chapter18.ppt

A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z

Page 2     21-40 of 43    Back | 1  | 2  | 3  | Next 20